What could the fourth quantum number of a 1s2 electron be?

Identify two types of chemical bonding in the source of dietary potassium

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer